import java.util.Scanner;

public class Zxf12 {
    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        System.out.println("输入张三成绩");
        double yu=in.nextDouble();
        if(!(yu>=60)){
            System.out.println("不合格");
        }else{
            System.out.println("合格");
        }
    }
}
